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Contract OI history

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Nov 20, 2026 EXPIRATION

AMGN $400.00 Call

AMGN261120C00400000

Latest saved OI1,072Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMGN $400.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,0915450 2026-10-09: 1,085 OI2026-10-13: 1,086 OI2026-10-14: 1,086 OI2026-10-15: 1,091 OI2026-10-16: 1,071 OI2026-10-21: 1,072 OI2026-10-23: 1,072 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AMGN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,0720
Oct 21, 20261,072+1
Oct 16, 20261,071-20
Oct 15, 20261,091+5
Oct 14, 20261,0860
Oct 13, 20261,086+1
Oct 09, 20261,085No prior observation